Your baby's heartbeat will be monitored continuously.你的小宝宝将接受持续的心跳监测。

My heartbeat grew faster.我的心跳加快了。

Smoking could lead to irregular heartbeats.吸烟可能导致心律不齐。

The whole incident was over in a heartbeat.整个事件一瞬间就结束了。

He has for years been the heartbeat of the French football team.多年以来他一直是法国足球队的核心。